Description
Salarias fasciatus, commonly known as the jewelled blenny or lawnmower blenny, is a small, camouflaged fish typically found in marine environments. They are characterized by their olive to brown coloration, with numerous dark bars and white spots, and a tendency to blend in with rocks and coral. They can reach a maximum length of 5.5 inches (14 cm).
Here's a more detailed description:
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Size and Shape:
Salarias fasciatus is a relatively small fish, reaching a maximum length of 14 cm (5.5 inches). They have an elongated body shape, with a distinctively fatter body than head.
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Coloration and Patterns:
They exhibit a mottled or sandy color, often with dark bars, pale spots, and streaks. Some individuals may also have fine blue spots with dark outlines along their rear body.
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Fin Structure:
Their dorsal and anal fins are attached to the base of the caudal fin by a membrane. Adult males have elongated anterior rays on the anal fin.
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Camouflage:
Their coloration and patterns are adapted for blending in with their surroundings, allowing them to camouflage with rocks, coral, and rubble.
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Diet:
While often called "lawnmower blennies" due to their algae-eating habits, they are primarily detritivores, with algae making up only a small part of their diet.
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Behavior:
They are known for their personality and habit of "transfixing" onlookers with their large orbital eyes while exploring their environment.
